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/*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <common.h>
#include <command.h>
#include <asm/processor.h>
#include <i2c.h>
#define PCI_M66EN 0x10
static uchar buf_33[] =
{
0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
0x80, /* 0x01~0x03:ptm1ms =0x80000001 */
0x00,
0x00,
0x00, /* 0x04~0x06:ptm1la = 0x00000000 */
0x00,
0x00,
0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */
0x00,
0x00,
0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */
0x00,
0x00,
0x10, /* 0x0d~0x0e:vendor id 0x1014*/
0x14,
0x00, /* 0x0f~0x10:device id 0x0000*/
0x00,
0x00, /* 0x11:revision 0x00 */
0x00, /* 0x12~0x14:class 0x000000 */
0x00,
0x00,
0x10, /* 0x15~0x16:subsystem vendor id */
0xe8,
0x00, /* 0x17~0x18:subsystem device id */
0x00,
0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */
0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
0xbe, /* 0x1d: tun[24-31]=0xbe */
0x00,
0x00
};
static uchar buf_66[] =
{
0xb5, /* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
0x80, /* 0x01~0x03:ptm1ms =0x80000001 */
0x00,
0x00,
0x00, /* 0x04~0x06:ptm1la = 0x00000000 */
0x00,
0x00,
0x00, /* 0x07~0x09:ptm2ma = 0x00000000 */
0x00,
0x00,
0x00, /* 0x0a~0x0c:ptm2la = 0x00000000 */
0x00,
0x00,
0x10, /* 0x0d~0x0e:vendor id 0x1014*/
0x14,
0x00, /* 0x0f~0x10:device id 0x0000*/
0x00,
0x00, /* 0x11:revision 0x00 */
0x00, /* 0x12~0x14:class 0x000000 */
0x00,
0x00,
0x10, /* 0x15~0x16:subsystem vendor id */
0xe8,
0x00, /* 0x17~0x18:subsystem device id */
0x00,
0x61, /* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
0x68, /* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
0x2d, /* 0x1b: fwdvb=0b101,fwdva=0b101 */
0x82, /* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
0xbe, /* 0x1d: tun[24-31]=0xbe */
0x00,
0x00
};
static int update_boot_eeprom(cmd_tbl_t* cmdtp, int flag, int argc, char * const argv[])
{
ulong len = 0x20;
uchar chip = CONFIG_SYS_I2C_EEPROM_ADDR;
uchar *pbuf;
uchar base;
int i;
if ((*(volatile char*)CPLD_REG0_ADDR & PCI_M66EN) != PCI_M66EN) {
pbuf = buf_33;
base = 0x00;
} else {
pbuf = buf_66;
base = 0x40;
}
for (i = 0; i< len; i++, base++) {
if (i2c_write(chip, base, 1, &pbuf[i],1)!= 0) {
printf("i2c_write fail\n");
return 1;
}
udelay(11000);
}
return 0;
}
U_BOOT_CMD (
update_boot_eeprom, 1, 1, update_boot_eeprom,
"update boot eeprom content",
""
);
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